Notice Of Open National Call For Tender N° 000016/Aono/Cng/Cipm/2026 Of April 28, 2026 For The Consstruction Work Of Open Trapezoidal Masonic Falls In Certain Arteries Of The City Of Ngaoui, In The Commune Of Ngaoui, Department Of Mbere, Adamaoua Region Lot 1: Construction Of Open Trapezoidal Masonry Ditches In Certain Arteries Of The City Of Ngaoui Lot 2: Construction Of Open Trapezoidal Masonry Ditches Of 200 Mi At The Jean Poutia Crossroad (Lot 2) Financing: Budget Public Investment (Bip), Fy 2026